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            <h1 class="cover"><span>get</span><wbr></wbr><span>Change</span><wbr></wbr><span>Payload</span></h1>
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    <div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-depenent-content" data-active="" data-togglable=":brv:dokkaHtml/release"><div class="symbol monospace">open fun <a href="get-change-payload.html">getChangePayload</a>(oldItem: <a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html">Any</a>, newItem: <a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html">Any</a>): <a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html">Any</a>?<span class="top-right-position"><span class="copy-icon"></span><div class="copy-popup-wrapper popup-to-left"><span class="copy-popup-icon"></span><span>Content copied to clipboard</span></div></span></div></div></div>
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<p class="paragraph">当 <a href="are-items-the-same.html">areItemsTheSame</a> 返回true, <a href="are-contents-the-same.html">areContentsTheSame</a> 返回false时, 调用该方法 该方法将返回一个用于更新的数据对象</p><h4 class="">Return</h4><p class="paragraph">如果返回null则item会有闪屏动画, 返回非null则不会. 该返回值会被<a href="../../com.drake.brv/-binding-adapter/on-payload.html">com.drake.brv.BindingAdapter.onPayload</a>接受. 默认实现返回null</p><h2 class="">See also</h2><div data-togglable="See also"><div class="platform-hinted WithExtraAttributes" data-platform-hinted="data-platform-hinted" data-togglable="See also"><div class="content sourceset-depenent-content" data-active="" data-togglable=":brv:dokkaHtml/release"><div data-togglable="See also"><div class="table" data-togglable="See also"><div class="table-row" data-filterable-current=":brv:dokkaHtml/release" data-filterable-set=":brv:dokkaHtml/release"><div class="main-subrow keyValue WithExtraAttributes RowTitle"><div class=""><span class="inline-flex"><a href="https://developer.android.com/reference/kotlin/androidx/recyclerview/widget/RecyclerView.Adapter.html#notifyitemchanged">androidx.recyclerview.widget.RecyclerView.Adapter</a></span><span class="inline-flex"><div data-togglable="See also"></div></span></div><div></div></div></div></div></div></div></div></div></div>
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